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      <title>AI与Apache ECharts打造专业数据可视化 - 交互式测验</title>
      <style>
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          padding: 20px;
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        .main-wrapper {
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        .quiz-header {
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          color: white;
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        .quiz-header h1 {
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        .quiz-header p {
            margin: 5px 0 0;
            font-size: 14px;
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        .quiz-body {
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        .progress-bar {
            display: none; /* 隐藏进度条 */
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        #question-text {
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          font-weight: 500;
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        .options-list {
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          margin: 0;
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        .option-item {
          background-color: #f8f9fa;
          border: 1px solid #dee2e6;
          border-radius: 8px;
          padding: 15px;
          margin-bottom: 12px;
          cursor: pointer;
          transition: background-color 0.2s ease, border-color 0.2s ease;
        }

        .option-item:hover {
          background-color: #e9ecef;
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        .option-item.selected {
            background-color: #d1e7fd;
            border-color: #4a90e2;
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        .quiz-footer {
          padding: 20px 30px;
          display: flex;
          justify-content: space-between; /* 将按钮分布在两侧 */
          align-items: center;
          min-height: 65px; /* Reserve space */
        }

        .nav-btn {
          background-color: #4a90e2;
          color: white;
          border: none;
          border-radius: 8px;
          padding: 10px 20px;
          font-size: 16px;
          font-weight: 500;
          cursor: pointer;
          transition: background-color 0.2s ease, transform 0.2s ease;
          box-shadow: 0 4px 12px rgba(0,0,0,0.15);
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        #next-btn {
            background-color: #28a745;
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        .nav-btn:hover {
          background-color: #357abd;
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        .nav-btn:disabled {
            background-color: #a0c3e8;
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        .result-box {
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        .result-box h3 {
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        .source-text {
            font-style: italic;
            font-size: 14px;
            margin-top: 15px;
            color: #555;
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        .final-score-container {
            padding: 40px;
            text-align: center;
        }
        .final-score-container h2 {
            margin-top: 0;
            margin-bottom: 30px;
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        .score-summary {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
        }
        .score-card {
            background-color: #f8f9fa;
            border-radius: 12px;
            padding: 20px;
            width: 180px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
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        .score-card h3 {
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            font-size: 28px;
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            font-size: 16px;
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        .score-details td {
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        .score-details td:last-child {
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            font-size: 15px;
            line-height: 1.6;
            display: none; /* 默认隐藏 */
        }
      </style>
    </head>
    <body>
      <div class="main-wrapper">
          <div class="quiz-container">
            <div class="quiz-header">
              <h1>AI与Apache ECharts打造专业数据可视化 - 交互式测验</h1>
              <p>检验你对文档内容的理解程度</p>
            </div>
            <div id="quiz-content">
                <div class="quiz-body">
                    <div class="progress-bar">
                        <div id="progress-indicator"></div>
                    </div>
                    <div id="question-container">
                      <p id="question-text"></p>
                      <ul class="options-list" id="options-list"></ul>
                    </div>
                    <div id="result-container"></div>
                    <div id="hint-container" class="hint-container"></div>
                </div>
                <div class="quiz-footer" id="quiz-footer">
                  <button id="prev-btn" class="nav-btn">上一题</button>
                  <button id="hint-btn" class="nav-btn" style="background-color: #ffc107; color: #333; box-shadow: 0 4px 12px rgba(255,193,7,0.3);">提示</button>
                  <button id="next-btn" class="nav-btn">下一题</button>
                </div>
            </div>
          </div>
      </div>

      <script>
        const quizData = [
  {
    "question": "根据文档，将AI工具与Apache ECharts结合使用的主要优势是什么？",
    "options": [
      "它能自动为图表寻找并接入实时数据源。",
      "它显著提升了开发效率，让开发者能通过自然语言快速生成定制化的图表代码。",
      "它能创造出ECharts本身不支持的全新图表类型。",
      "它完全取代了开发者，无需任何代码审查或修改。"
    ],
    "correctAnswerIndex": 1,
    "explanation": "文档的核心论点是，传统图表开发耗时耗力。通过结合AI的自然语言处理能力和ECharts强大的可视化功能，开发者可以快速将需求转化为具体的、可运行的代码，从而极大地提高了工作效率，解决了开发的“瓶颈”问题。",
    "source": "文档中「AI与Apache ECharts打造专业数据可视化」开篇部分",
    "hint": "思考一下文档开头提到的传统图表开发方式存在什么“痛点”。"
  },
  {
    "question": "在利用AI生成ECharts代码的开发流程中，文档推荐的第一步是什么？",
    "options": [
      "直接向AI描述想要的图表样式，让AI从零开始编写代码。",
      "先用Excel等工具手动绘制图表草图。",
      "访问ECharts官网的示例库，选择一个与需求相似的图表，并复制其基础代码。",
      "编写一个详细的需求文档，再提交给AI进行分析。"
    ],
    "correctAnswerIndex": 2,
    "explanation": "文档推荐的流程是先从ECharts官网获取一个高质量的、规范的“官方示例”代码作为基础。这样做可以为AI提供一个清晰的上下文和代码结构，使得后续的定制化修改更加准确和高效。",
    "source": "文档中「开发流程」的「1、获取ECharts基础代码」部分",
    "hint": "高效的工作流程往往始于一个坚实的“模板”或“基础”。"
  },
  {
    "question": "根据文档，以下哪项不是Apache ECharts的核心优势之一？",
    "options": [
      "提供丰富的内置交互功能，如鼠标悬停、数据筛选等。",
      "支持高度定制化，可以调整颜色、字体、动画等视觉元素。",
      "内置强大的后端数据库集成能力，可以直接查询SQL数据库。",
      "基于Canvas/SVG渲染，处理大规模数据时仍能保持较好的性能。"
    ],
    "correctAnswerIndex": 2,
    "explanation": "Apache ECharts是一个纯前端的JavaScript可视化库，专注于图表的渲染和交互。虽然它可以展示来自任何数据源的数据，但它本身不包含直接连接和查询后端数据库的功能。数据通常需要由后端API提供，然后传递给前端的ECharts进行渲染。",
    "source": "文档中「为什么选择Apache ECharts？」部分",
    "hint": "ECharts主要负责的是“展示”层面，思考一下哪个选项更偏向于“数据获取”层面。"
  },
  {
    "question": "当AI生成的ECharts图表在浏览器中无法正常显示时，文档建议的排查步骤不包括以下哪一项？",
    "options": [
      "检查浏览器开发者工具（F12）的“控制台”是否有错误日志。",
      "确认引用的ECharts库CDN链接是否有效且可访问。",
      "重新启动计算机和网络设备。",
      "检查提供给图表的数据格式是否正确，例如数值字段中是否混入了字符串。"
    ],
    "correctAnswerIndex": 2,
    "explanation": "文档提供了具体的技术排查步骤，如检查CDN链接、数据格式和控制台错误。这些都是前端开发中常见的调试方法。而“重启计算机和网络设备”虽然是通用的IT问题解决方法，但并非针对此类前端代码问题的直接、专业的排查步骤。",
    "source": "文档中「3、本地测试与优化」的「运行测试」小节",
    "hint": "这个问题考察的是前端开发的标准调试流程，哪个选项看起来最不“专业”？"
  },
  {
    "question": "如何在ECharts中添加如“保存为图片”或“数据视图”之类的内置工具？",
    "options": [
      "通过在`option`配置中设置`toolbox`对象来实现。",
      "需要编写额外的JavaScript函数来手动实现这些功能。",
      "在初始化ECharts实例时传入一个特殊参数 `enableTools: true`。",
      "这些功能是付费版本才提供的，开源版不支持。"
    ],
    "correctAnswerIndex": 0,
    "explanation": "文档中的代码示例明确展示了通过在`option`对象中配置`toolbox`属性，可以轻松地启用和定制ECharts内置的工具栏，其中包括了“保存为图片”（saveAsImage）和“数据视图”（dataView）等实用功能。",
    "source": "文档中「3、本地测试与优化」的「交互增强」小节",
    "hint": "在文档的代码示例中，哪个配置项下包含了 `saveAsImage` 的设置？"
  },
  {
    "question": "在处理大规模数据以避免性能问题时，文档提到了一个关键的性能优化配置。这个配置是什么？",
    "options": [
      "将图表类型 `type` 设置为 `'fast-line'`。",
      "在 `series` 配置项中设置 `large: true`。",
      "减少图表的颜色数量。",
      "使用 AI 工具对代码进行压缩。"
    ],
    "correctAnswerIndex": 1,
    "explanation": "文档在“注意事项”的“性能优化”部分明确指出，当数据量很大时，可以通过在series配置中启用 `large: true` 选项来优化ECharts的渲染性能，使其在处理海量数据时依然保持流畅。",
    "source": "文档中「注意事项」的「性能优化」部分",
    "hint": "在“注意事项”部分，有一个专门针对大数据量渲染优化的布尔值属性。"
  },
  {
    "question": "为了让ECharts图表能够在浏览器窗口大小改变时自动调整尺寸，文档推荐了什么方法？",
    "options": [
      "在CSS中使用百分比设置图表容器的宽高。",
      "ECharts会自动适应，无需任何额外代码。",
      "通过监听窗口的`resize`事件，并调用图表实例的`resize()`方法。",
      "在图表`option`中设置 `responsive: true`。"
    ],
    "correctAnswerIndex": 2,
    "explanation": "ECharts本身不会自动监听容器大小变化。为了实现响应式布局，标准的做法是使用 `window.addEventListener('resize', ...)` 来监听浏览器窗口的尺寸调整事件，并在事件回调函数中调用ECharts实例的 `myChart.resize()` 方法，从而触发图表的重绘以适应新的容器大小。",
    "source": "文档中「3、本地测试与优化」的「响应式适配」小节",
    "hint": "文档提供了一行简短的JavaScript代码来实现图表的响应式适配，它涉及到一个窗口事件监听。"
  }
];
        console.log("Quiz Data:", JSON.parse(JSON.stringify(quizData))); // 添加这行用于调试，以可展开的JSON格式输出
        
        let currentQuestionIndex = 0;
        let score = 0;
        // 存储每个问题的回答状态
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        const optionsListEl = document.getElementById('options-list');
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        const quizContentEl = document.getElementById('quiz-content');
        const progressIndicatorEl = document.getElementById('progress-indicator');
        const prevBtn = document.getElementById('prev-btn');
        const nextBtn = document.getElementById('next-btn');
        const hintBtn = document.getElementById('hint-btn');
        const hintContainerEl = document.getElementById('hint-container');

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          optionsListEl.innerHTML = '';
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            return;
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            // 如果这道题已经回答过，恢复状态
            if (userAnswers[currentQuestionIndex] !== null) {
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                    li.classList.add('selected');
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          if (userAnswers[currentQuestionIndex] !== null) {
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          updateNavigationButtons();
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        function selectOption(optionIndex) {
            userAnswers[currentQuestionIndex] = optionIndex;
            const currentQuestion = quizData[currentQuestionIndex];
            const isCorrect = optionIndex === currentQuestion.correctAnswerIndex;

            // 重新计算分数
            score = userAnswers.reduce((acc, answer, index) => {
                return answer === quizData[index].correctAnswerIndex ? acc + 1 : acc;
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            updateNavigationButtons();
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            nextBtn.style.display = 'block';
            hintBtn.style.display = 'block'; // 显示提示按钮

            prevBtn.disabled = currentQuestionIndex === 0;
            nextBtn.disabled = false; // 最后一题时，下一题按钮不禁用，而是用于显示报告
            nextBtn.textContent = (currentQuestionIndex === quizData.length - 1) ? '查看报告' : '下一题';
            
            // 如果当前问题没有提示，则禁用提示按钮并隐藏提示内容
            if (!quizData[currentQuestionIndex].hint) {
                hintBtn.disabled = true;
                hintContainerEl.style.display = 'none';
                hintContainerEl.textContent = ''; // 清除旧的提示内容
            } else {
                hintBtn.disabled = false;
            }
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        function showResult(isCorrect, questionData) {
            resultContainerEl.innerHTML = ''; // 清空之前的结果
            const resultBox = document.createElement('div');
            resultBox.className = `result-box ${isCorrect ? 'correct' : 'incorrect'}`;
            
            let html = `<h3>${isCorrect ? '回答正确！' : '回答错误'}</h3>`;
            if (!isCorrect) {
                html += `<p><strong>正确答案是：</strong> ${questionData.options[questionData.correctAnswerIndex]}</p>`;
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            html += `<div class="explanation-text">${questionData.explanation}</div>`;
            html += `<div class="source-text">来源: ${questionData.source}</div>`;
            
            resultBox.innerHTML = html;
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            // 禁用所有选项的点击事件，并高亮正确/错误答案
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                // 高亮正确答案
                if (index === questionData.correctAnswerIndex) {
                    child.classList.add('correct'); // 需要添加CSS样式
                    child.style.backgroundColor = '#d4edda';
                    child.style.borderColor = '#c3e6cb';
                }
                // 如果选错了，高亮错误选项
                if (!isCorrect && index === userAnswers[currentQuestionIndex]) {
                    child.classList.add('incorrect'); // 需要添加CSS样式
                    child.style.backgroundColor = '#f8d7da';
                    child.style.borderColor = '#f5c6cb';
                }
            });
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            if (currentQuestionIndex < quizData.length - 1) {
                currentQuestionIndex++;
                loadQuestion();
            } else {
                showFinalScore();
            }
        }

        function goToPreviousQuestion() {
            if (currentQuestionIndex > 0) {
                currentQuestionIndex--;
                loadQuestion();
            }
        }
        
        function showHint() {
            const currentQuestion = quizData[currentQuestionIndex];
            if (currentQuestion.hint) {
                hintContainerEl.textContent = currentQuestion.hint;
                hintContainerEl.style.display = 'block';
            } else {
                hintContainerEl.style.display = 'none';
            }
        }

        function showFinalScore() {
            document.querySelector('.quiz-body').style.display = 'none';
            document.getElementById('quiz-footer').style.display = 'none';

            const correctCount = score;
            const totalQuestions = quizData.length;
            const answeredCount = userAnswers.filter(a => a !== null).length;
            const wrongCount = answeredCount - correctCount;
            const skippedCount = totalQuestions - answeredCount;
            const accuracy = totalQuestions > 0 ? Math.round((correctCount / totalQuestions) * 100) : 0;
            const errorRate = totalQuestions > 0 ? Math.round((wrongCount / totalQuestions) * 100) : 0;

            const finalScoreHtml =
                '<div class="final-score-container">' +
                '<h2>答题报告</h2>' +
                '<div class="score-summary">' +
                '<div class="score-card">' +
                '<h3>得分</h3>' +
                '<p>' + correctCount + ' / ' + totalQuestions + '</p>' +
                '</div>' +
                '<div class="score-card">' +
                '<h3>正确率</h3>' +
                '<p>' + accuracy + '%</p>' +
                '</div>' +
                '<div class="score-card">' +
                '<h3>错误率</h3>' +
                '<p>' + errorRate + '%</p>' +
                '</div>' +
                '<div class="score-card score-details">' +
                '<table>' +
                '<tr><td>正确</td><td>' + correctCount + '</td></tr>' +
                '<tr><td>错误</td><td>' + wrongCount + '</td></tr>' +
                '<tr><td>未答</td><td>' + skippedCount + '</td></tr>' +
                '</table>' +
                '</div>' +
                '</div>' +
                '<div class="report-actions">' +
                '<button id="review-btn">回顾测验</button>' +
                '<button class="primary" onclick="location.reload()">再试一次</button>' +
                '</div>' +
                '</div>';

            let reportEl = document.querySelector('.final-score-container');
            if (reportEl) {
                reportEl.remove();
            }
            quizContentEl.insertAdjacentHTML('beforeend', finalScoreHtml);
            document.getElementById('review-btn').addEventListener('click', reviewQuiz);
        }

        function reviewQuiz() {
            const reportEl = document.querySelector('.final-score-container');
            if (reportEl) {
                reportEl.remove();
            }

            document.querySelector('.quiz-body').style.display = 'block';
            document.getElementById('quiz-footer').style.display = 'flex';
            
            currentQuestionIndex = 0;
            loadQuestion();
            updateNavigationButtons(); // Ensure nav buttons are correctly displayed
        }

        // Event Delegation for options
        optionsListEl.addEventListener('click', (event) => {
            if (event.target && event.target.matches('li.option-item')) {
                // Check if the question has already been answered
                if (userAnswers[currentQuestionIndex] === null) {
                    const selectedIndex = parseInt(event.target.dataset.index, 10);
                    selectOption(selectedIndex);
                }
            }
        });

        prevBtn.addEventListener('click', goToPreviousQuestion);
        nextBtn.addEventListener('click', goToNextQuestion);
        hintBtn.addEventListener('click', showHint);
        
        // 初始加载
        loadQuestion();
      </script>
    </body>
    </html>
  